79157880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 273611520

約数和(自身を除く): 194453640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 173, 180, 186, 205, 246, 248, 279, 310, 328, 346, 360, 369, 372, 410, 465, 492, 519, 558, 615, 620, 692, 738, 744, 820, 865, 930, 984, 1038, 1116, 1230, 1240, 1271, 1384, 1395, 1476, 1557, 1640, 1730, 1845, 1860, 2076, 2232, 2460, 2542, 2595, 2790, 2952, 3114, 3460, 3690, 3720, 3813, 4152, 4920, 5084, 5190, 5363, 5580, 6228, 6355, 6920, 7093, 7380, 7626, 7785, 10168, 10380, 10726, 11160, 11439, 12456, 12710, 14186, 14760, 15252, 15570, 16089, 19065, 20760, 21279, 21452, 22878, 25420, 26815, 28372, 30504, 31140, 32178, 35465, 38130, 42558, 42904, 45756, 48267, 50840, 53630, 56744, 57195, 62280, 63837, 64356, 70930, 76260, 80445, 85116, 91512, 96534, 106395, 107260, 114390, 127674, 128712, 141860, 152520, 160890, 170232, 193068, 212790, 214520, 219883, 228780, 241335, 255348, 283720, 319185, 321780, 386136, 425580, 439766, 457560, 482670, 510696, 638370, 643560, 659649, 851160, 879532, 965340, 1099415, 1276740, 1319298, 1759064, 1930680, 1978947, 2198830, 2553480, 2638596, 3298245, 3957894, 4397660, 5277192, 6596490, 7915788, 8795320, 9894735, 13192980, 15831576, 19789470, 26385960, 39578940, 79157880]

約数ペア:

[(1, 79157880), (2, 39578940), (3, 26385960), (4, 19789470), (5, 15831576), (6, 13192980), (8, 9894735), (9, 8795320), (10, 7915788), (12, 6596490), (15, 5277192), (18, 4397660), (20, 3957894), (24, 3298245), (30, 2638596), (31, 2553480), (36, 2198830), (40, 1978947), (41, 1930680), (45, 1759064), (60, 1319298), (62, 1276740), (72, 1099415), (82, 965340), (90, 879532), (93, 851160), (120, 659649), (123, 643560), (124, 638370), (155, 510696), (164, 482670), (173, 457560), (180, 439766), (186, 425580), (205, 386136), (246, 321780), (248, 319185), (279, 283720), (310, 255348), (328, 241335), (346, 228780), (360, 219883), (369, 214520), (372, 212790), (410, 193068), (465, 170232), (492, 160890), (519, 152520), (558, 141860), (615, 128712), (620, 127674), (692, 114390), (738, 107260), (744, 106395), (820, 96534), (865, 91512), (930, 85116), (984, 80445), (1038, 76260), (1116, 70930), (1230, 64356), (1240, 63837), (1271, 62280), (1384, 57195), (1395, 56744), (1476, 53630), (1557, 50840), (1640, 48267), (1730, 45756), (1845, 42904), (1860, 42558), (2076, 38130), (2232, 35465), (2460, 32178), (2542, 31140), (2595, 30504), (2790, 28372), (2952, 26815), (3114, 25420), (3460, 22878), (3690, 21452), (3720, 21279), (3813, 20760), (4152, 19065), (4920, 16089), (5084, 15570), (5190, 15252), (5363, 14760), (5580, 14186), (6228, 12710), (6355, 12456), (6920, 11439), (7093, 11160), (7380, 10726), (7626, 10380), (7785, 10168)]